Re: [pim] [Last-Call] Opsdir last call review of draft-ietf-pim-drlb-13

"Joe Clarke (jclarke)" <jclarke@cisco.com> Sun, 15 December 2019 12:46 UTC

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From: "Joe Clarke (jclarke)" <jclarke@cisco.com>
To: Stig Venaas <stig@venaas.com>
CC: "ops-dir@ietf.org" <ops-dir@ietf.org>, "last-call@ietf.org" <last-call@ietf.org>, "pim@ietf.org" <pim@ietf.org>, "draft-ietf-pim-drlb.all@ietf.org" <draft-ietf-pim-drlb.all@ietf.org>
Thread-Topic: [Last-Call] Opsdir last call review of draft-ietf-pim-drlb-13
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Date: Sun, 15 Dec 2019 12:46:30 +0000
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Subject: Re: [pim] [Last-Call] Opsdir last call review of draft-ietf-pim-drlb-13
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> On Dec 11, 2019, at 18:00, Stig Venaas <stig@venaas.com> wrote:
> 
> Hi
> 
> Thanks for your review. I addressed the nits in the latest version. I
> could maybe have added the callout you suggested, but I omitted that.
> I hope vendors/implementors will provide it though.

Thanks, Stig.  I wouldn’t be so optimistic of vendors ;-).  Speaking as someone that did support for many years, having some documentation to make troubleshooting more deterministic would be appreciated.

Joe

> 
> Stig
> 
> On Wed, Oct 30, 2019 at 12:30 PM Joe Clarke via Datatracker
> <noreply@ietf.org> wrote:
>> 
>> Reviewer: Joe Clarke
>> Review result: Ready
>> 
>> I was asked to review this document on behalf of the ops directorate.  This
>> document describes a new protocol to do PIM DR load balancing.  In general, I
>> think this document is ready.  I appreciate both the backwards compat and
>> operator considerations sections.  In fact, as I read through this, I kept
>> thinking, "I hope they talk about legacy vs. new routers on the same shared
>> LAN".  One thing that might be good to add is a callout to vendors/implementors
>> that they are explicit in which GDR for which group/source.  Thinking with a
>> troubleshooting mind, this changes the paradigm in forwarding and knowing how
>> that behaves will be critical.
>> 
>> I also found three really small nits:
>> 
>> Section 5.2.1:
>> 
>> s/ordinal number of router X/ordinal number of Router X/
>> 
>> ===
>> 
>> Section 5.4:
>> 
>> s/permissable/permissible/
>> 
>> ===
>> 
>> Section 5.8:
>> 
>> s/take part in an load-balancing/take part in load-balancing/
>> 
>> --
>> last-call mailing list
>> last-call@ietf.org
>> https://www.ietf.org/mailman/listinfo/last-call